#!/usr/bin/env python

import nltk


# print '\n-------5.5 & 5.6-------''
# d={}
# d['key']='foo'
# print d
# # print d['foo'] # keyError
# del d['key']
# print d


print '\n-------5.7-------'
d1={'k1':'v1'}
d2={'k2':123}
d1.update(d2)
print d1